{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013333","487:4870002071","490:4900013354","466:4660010991","487:4870002070","487:4870000812","487:4870000790","466:4660008480","466:4660007127","487:4870000733","487:4870000708","466:4660012582","494:4940008545","487:4870002240","487:4870000166","466:4660012963","490:4900013355","487:4870000811","466:4660009169","466:4660013682","466:4660007128","466:4660012952","466:4660008811","466:4660012832","466:4660012959"],"twin_admin_codes":[490,487,490,466,487,487,487,466,466,487,487,466,494,487,487,466,490,487,466,466,466,466,466,466,466],"twin_sims":[0.1367942123069729,0.13609986472099347,0.13336985194899648,0.11826366836651062,0.09383173053612279,0.09245582973808551,0.08192829090099692,0.08016101678493236,0.07043050292554898,0.06696740277276612,0.059797250030321394,0.054876678361087464,0.05383758892559201,0.04366521613756669,0.04345946020488289,0.03627604941840861,0.0353875808885041,0.03370458149295199,0.03306944561406704,0.03298949452625771,0.03296359574587189,0.03278424114425078,0.03155120237949927,0.031426264458993845,0.030505111078635704],"twin_dists":[0.25905175461704083,0.25938288377936825,0.2606972216291279,0.2683622190721774,0.28253311615082777,0.28341364435242417,0.2905191500494059,0.29178250799595284,0.29916998064885125,0.30199933802614226,0.30825952949319346,0.3129229663417081,0.31395170857671906,0.325008327120694,0.3252533640324691,0.3344916122522456,0.3357397096019865,0.3381788755214964,0.33912641081145684,0.3392467846173391,0.33928583103013005,0.33955695668074853,0.34145598714874686,0.34165192936693467,0.3431175330657633],"n_dims_used":45,"mean_confidence":0.915142313639323},"coverage":{"mean_confidence":0.915142313639323,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}